CN211816566U - Rear frame for mining land leveler - Google Patents
Rear frame for mining land leveler Download PDFInfo
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- CN211816566U CN211816566U CN202020225880.3U CN202020225880U CN211816566U CN 211816566 U CN211816566 U CN 211816566U CN 202020225880 U CN202020225880 U CN 202020225880U CN 211816566 U CN211816566 U CN 211816566U
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- longitudinal beam
- right longitudinal
- vertical plate
- mining
- frame
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Abstract
The utility model discloses a rear frame for a mining grader, which comprises a hinged seat component, a left longitudinal beam, a right longitudinal beam and a rear vertical plate; the hinged base assembly is installed at the front ends of the left longitudinal beam and the right longitudinal beam, the rear vertical plate is installed at the rear ends of the left longitudinal beam and the right longitudinal beam, and the hinged base assembly, the left longitudinal beam, the right longitudinal beam and the rear vertical plate enclose a frame structure. The utility model discloses a back frame is enclosed into frame construction by articulated seat subassembly, left longeron, right longeron and back riser, has higher bending resistance ability, and structural strength is high, and life improves.
Description
Technical Field
The utility model relates to a back frame for mining leveler belongs to the leveler field.
Background
Parts such as an engine, a gearbox, a radiator, an oil tank and a rear soil loosening device need to be installed on a rear frame of the land leveler and are supported by a rear axle, loads brought by different parts need to be borne during working, the stress condition is very severe, and under many conditions, the rear frame needs to be maintained conveniently and has the performance of bearing larger compression resistance and bending torsion force.
The rear frame of the land leveler for engineering is very easy to break under the load of the severe working condition, the field maintenance is very difficult, and the service life of the machine is seriously influenced.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a back frame for mining leveler, simple structure, easily processing maintenance, intensity is high, and bending resistance antitorque ability is strong, effectively improves the fatigue life of structure.
In order to achieve the purpose, the utility model discloses a rear frame for a mining grader, which comprises a hinged base component, a left longitudinal beam, a right longitudinal beam and a rear vertical plate;
the hinged base assembly is installed at the front ends of the left longitudinal beam and the right longitudinal beam, the rear vertical plate is installed at the rear ends of the left longitudinal beam and the right longitudinal beam, and the hinged base assembly, the left longitudinal beam, the right longitudinal beam and the rear vertical plate enclose a frame structure.
As an improvement, the hinge seat assembly is a box-shaped structure consisting of hinge plates and rib plates.
As an improvement, a reinforcing rib plate is welded between the left longitudinal beam and the right longitudinal beam.
As an improvement, the left longitudinal beam and the right longitudinal beam are respectively provided with a long round hole.
As an improvement, the hinge seat assembly is welded at the front ends of the left longitudinal beam and the right longitudinal beam, and the rear vertical plate is welded at the rear ends of the left longitudinal beam and the right longitudinal beam.
Compared with the prior art, the utility model discloses a back frame encloses into frame construction by articulated seat subassembly, left longeron, right longeron and back riser, has higher bending resistance and turns round ability, and structural strength is high, and life improves.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the hinge base assembly comprises a hinge base assembly, 2, a left longitudinal beam, 3, a right longitudinal beam, 4, a rear vertical plate, 5 and a reinforcing rib plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1, a rear frame for a mining grader comprises a hinge seat assembly 1, a left longitudinal beam 2, a right longitudinal beam 3 and a rear vertical plate 4;
articulated seat subassembly 1 is installed at the front end of left longeron 2, right longeron 3, back riser 4 is installed at the rear end of left longeron 2, right longeron 3, articulated seat subassembly 1, left longeron 2, right longeron 3 and back riser 4 enclose into frame construction.
As improvement of the embodiment, the hinge seat assembly 1 is of a box-shaped structure consisting of four hinge plates and seven rib plates, the overall structure is good in stability, and the performance meets the use requirement.
As the improvement of the embodiment, a reinforcing rib plate 5 is welded between the left longitudinal beam 2 and the right longitudinal beam 3, the whole structure is more stable, and the structural strength meets the requirement.
As an improvement of the embodiment, two oblong holes of 200mm × 600mm (width × length) are respectively formed in the left longitudinal beam 2 and the right longitudinal beam 3, so that the installation requirement is met.
As the improvement of the embodiment, the hinged seat assembly 1 is welded at the front ends of the left longitudinal beam 2 and the right longitudinal beam 3, the rear vertical plate 4 is welded at the rear ends of the left longitudinal beam 2 and the right longitudinal beam 3, and the structural strength is high enough.
The utility model discloses a back frame is enclosed into frame construction by articulated seat subassembly, left longeron, right longeron and back riser, has higher bending resistance ability, and structural strength is high, and life improves.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. A rear frame for a mining grader is characterized by comprising a hinged base assembly (1), a left longitudinal beam (2), a right longitudinal beam (3) and a rear vertical plate (4);
the hinged support is characterized in that the hinged support component (1) is arranged at the front ends of the left longitudinal beam (2) and the right longitudinal beam (3), the rear vertical plate (4) is arranged at the rear ends of the left longitudinal beam (2) and the right longitudinal beam (3), and the hinged support component (1), the left longitudinal beam (2), the right longitudinal beam (3) and the rear vertical plate (4) enclose into a frame structure.
2. A rear frame for a mining grader according to claim 1, wherein the hinge base assembly (1) is a box-shaped structure consisting of hinge plates and rib plates.
3. The rear frame for the mining grader according to claim 1, characterized in that a reinforcing rib plate (5) is welded between the left longitudinal beam (2) and the right longitudinal beam (3).
4. A rear frame for a mining grader according to claim 1 or 3, wherein the left and right longitudinal beams (2, 3) are provided with oblong holes respectively.
5. The rear frame for the mining grader according to claim 1, wherein the hinge seat assembly (1) is welded at the front ends of the left longitudinal beam (2) and the right longitudinal beam (3), and the rear vertical plate (4) is welded at the rear ends of the left longitudinal beam (2) and the right longitudinal beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225880.3U CN211816566U (en) | 2020-02-28 | 2020-02-28 | Rear frame for mining land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225880.3U CN211816566U (en) | 2020-02-28 | 2020-02-28 | Rear frame for mining land leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211816566U true CN211816566U (en) | 2020-10-30 |
Family
ID=72996166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020225880.3U Active CN211816566U (en) | 2020-02-28 | 2020-02-28 | Rear frame for mining land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211816566U (en) |
-
2020
- 2020-02-28 CN CN202020225880.3U patent/CN211816566U/en active Active
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